Furuno FCV-1100L - Manual (Page 34)

2. MENU OPERATION
2-4
MARKER SELECT
Chooses the marker function, VRM or WHITE MARKER.
VRM: Measures depth to an echo.
WHITE MARKER: Display a specific echo color in white. This feature is useful
for discriminating bottom fish from the bottom.
(White marker operation)
1. After choosing EXIT with the [FUNCTION] switch to close the menu, press
the [▲] or [▼] key to show the white marker setting window.
/ : Select color
to enhance.
OFF
WHITE MARKER
The color selected
by this red arrow
changes to white.
Color bar
White marker setting window
2. Press the [▲] or [▼] key to choose the echo color which you want to
emphasize. The setting window disappears if there is no key operation within
five seconds. The color chosen to display in white is shown in white on the
color bar.
Note:
Before changing from WHITE MARKER to VRM, you must choose OFF in
the white marker setting window.
ZOOM MARKER
Turns the zoom marker on/off.
DISPLAY DATA
Chooses the data to display at the left top corner of the screen among OFF, L/L*,
TD*, TIMER (Elapsed time from the moment the [MARKER/TLL] key is pressed),
GAIN (See note below), R/B* (range and bearing to the waypoint) and
COURSE*.
*: Requires navigation device.
Note:
The gain setting shown on the display may not agree exactly with GAIN
control position. The gain setting shown on the display is the correct value.